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Callahan, FL ZIP code

The ZIP code for Callahan, Florida is 32011. It is in Nassau County.

Population in these ZIPs
15,421
Avg. median income
$76,700population-weighted
Typical home value
$394,200population-weighted
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ZIP codes within 10 miles

Callahan, FL ZIP code list

Callahan, FL ZIP codes
ZIP codePopulationMedian incomeTypical home value
3201115,421$76,677$394,200

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

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Frequently asked questions

What is the ZIP code for Callahan, FL?

The ZIP code for Callahan, FL is 32011.

What county is Callahan, Florida in?

Callahan ZIP codes are in Nassau County.